Control method of an electronic injection fuel feeding system

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Abstract

A control method of an electronic injection fuel feeding system (12) for an internal combustion engine (1) and displaying at least one injector (13) and a noncontinuous flow rate fuel pump (14) actuated by a an actuator device (27); the control method includes the steps of: determining the desired fuel amount which must be injected at each cycle of the internal combustion engine (1); driving the injector (3) for injecting the desired fuel amount at each cycle of the internal combustion engine (1); determining an optimal actuation frequency of the actuator device (27) of the fuel pump (14) according to the desired fuel amount which must be injected at each cycle of the internal combustion engine (1); and actuating the actuator device (27) of the fuel pump (14) at the optimal actuation frequency.

Classe Tecnologica

F - Mechanical engineering, lighting, heating, weapons, blasting

Patent Office

United States Patent and Trademark Office

Numero Deposito

US7942133

Anno Deposito

2009

Anno Concessione

2011

Inventori Pugliesi

  • Naccarato Fabrizio

Tutti gli inventori

  • Andrea Alessandri
  • Fabrizio Naccarato
  • Maurizio Fiorentini
  • Massimo Mattioli

Titolari pugliesi

Tutti i titolari

  • Magneti Marelli S.p.A.